Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12252570 | Core-shell flow improver | Wayne R. Dreher, Kenneth W. Smith, Stuart N. Milligan, Timothy L. Burden, William F. Harris +3 more | 2025-03-18 |
| 11028210 | Core-shell flow improver | Wayne R. Dreher, Kenneth W. Smith, Stuart N. Milligan, Timothy L. Burden, William F. Harris +3 more | 2021-06-08 |
| 9688601 | Process for preparing (meth)acrylates | Joachim Knebel, Ralf Merbach, Guido Protzmann, Klaus Gottmann, John Hirsh +4 more | 2017-06-27 |
| 9656941 | Method for producing methacrylated benzophenones | Joachim Knebel, Doris Saal | 2017-05-23 |
| 9206270 | Process for preparing (meth)acrylates | Joachim Knebel, Ralf Merbach, Guido Protzmann, Klaus Gottmann, John Hirsh +4 more | 2015-12-08 |
| 8742163 | Method for producing methacrylated benzophenones | Joachim Knebel, Christine Maria Breiner, Gerold Schmitt | 2014-06-03 |
| 8674133 | Method for continuously producing alkylamino(meth)acrylamides | Bardo Schmitt, Martina Ebert, Dirk Broell, Guido Protzmann, Joachim Knebel +4 more | 2014-03-18 |
| 8669328 | Composition comprising as the aqueous dispersion preferably (meth)acrylate polymers containing benzophenone in a mixture with (meth)acrylate polymers different therefrom and the use of said composition | Christine Maria Breiner, Mario Gomez Andreu, Gerold Schmitt | 2014-03-11 |
| 8168736 | Emulsion polymer comprising activators, process for preparation thereof and use thereof in two-component or multicomponent systems | Gerold Schmitt, Joachim Knebel | 2012-05-01 |
| 8057698 | Aqueous N-methylolmethacrylamide-methacrylamide mixture | Joachim Knebel | 2011-11-15 |
| 7144954 | Highly transparent plastic for optical materials | Bardo Schmitt, Volker Kerscher, Patrik Hartmann | 2006-12-05 |
| 6936734 | Process for manufacturing unsaturated carboxylic acid anhydrides | Bardo Schmitt, Joachim Knebel, Andrea Wittkowski, Benedikt Laux | 2005-08-30 |
| 6194530 | Polymers with anti-microbial properties | Martina Pfirmann, Frank Hill | 2001-02-27 |
| 5306743 | Multiple phase synthetic resin dispersion | Gerhard Markert, Marliese Weber | 1994-04-26 |
| 5266645 | Acrylate-methacrylate graft polymerizate | Werner Siol, Klaus Koralewsky, Ulrich Terbrack | 1993-11-30 |
| 5185387 | Aqueous synthetic resin dispersion | Wilhelm Elser, Theodor Mager, Juergen Christner, Hertha Kraus, Peter Rossberg +1 more | 1993-02-09 |
| 5071902 | Aqueous synthetic resin dispersions | Klaus Langerbeins, Herbert Fink, Dieter Tessmer | 1991-12-10 |
| 5021469 | Binder for aqueous gloss paints | Klaus Langerbeins, Dieter Tessmer, Wilhelm Elser, Hans Geyer | 1991-06-04 |
| 5017631 | Method for making a spray dried emulsion polymer | Hubert Rauch, Peter J. Arndt, Wilhelm Krall, Klaus Frank | 1991-05-21 |
| 4892910 | Polymer powders of low fines content and method for making the same by spray drying | Hubert Rauch, Peter J. Arndt, Norbert Suetterlin | 1990-01-09 |
| 4847309 | Method for making foundry sand containing a resin binder | Heinz Auer, Peter Quis | 1989-07-11 |
| 4816558 | Method for making redispersible synthetic resin powders | Hubert Rauch, Klaus Lehmann, Theodor Mager | 1989-03-28 |
| 4585809 | Resin binders for foundry molding sands | Heinz Auer, Peter Quis, Walther W. Szubinski | 1986-04-29 |
| 4539361 | Method for making polymodal aqueous synthetic resin dispersions | Werner Siol, Norbert Suetterlin, Hubert Rauch | 1985-09-03 |
| 4456726 | Method for making aqueous dispersions of a synthetic resin | Werner Siol, Herbert Fink, Hubert Rauch, Norbert Suetterlin | 1984-06-26 |